package com.ijunfu.study.jdk.jdk8.annotation;

/**
 * @Title :
 * @Remarks:
 * @Author : Weizhiguo
 * @Version: 1.0.0
 * @Date : 2022-05-01
 */
public class TypeUseDemo {

    public @NotNull Integer age = 10;

    public Integer sum(@NotNull Integer a, @NotNull Integer b) {
        return a + b;
    }

}
